/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.linkis.cli.core.interactor.command.template.option;

import org.apache.linkis.cli.core.utils.converter.PredefinedStringConverters;

import org.apache.commons.lang3.StringUtils;

/** Flag is a special type of {@link StdOption}. Its only accepts boolean value. */
public class Flag extends StdOption<Boolean> implements Cloneable {
    public Flag(
            final String keyPrefix,
            final String key,
            final String[] paramNames,
            final String description,
            final boolean isOptional,
            final boolean defaultValue) {
        super(
                keyPrefix,
                key,
                paramNames,
                description,
                isOptional,
                defaultValue,
                PredefinedStringConverters.BOOLEAN_CONVERTER);
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("\t")
                .append(StringUtils.join(paramNames, "|"))
                .append(" <")
                .append(this.getDefaultValue().getClass().getSimpleName())
                .append(">")
                .append(System.lineSeparator());

        sb.append("\t\t").append(this.getDefaultValue()).append(System.lineSeparator());

        sb.append("\t\tdefault by: ").append(this.getDefaultValue()).append(System.lineSeparator());

        sb.append("\t\toptional:").append(isOptional());

        return sb.toString();
    }

    @Override
    public Flag clone() throws CloneNotSupportedException {
        return (Flag) super.clone();
    }
}
